Help! Is this CORRECT???

Biology
Tutor: None Selected Time limit: 1 Day

Pea Plant that is Wrinkled Crossed Pea Plant that is Wrinkled

Punnett Square: rrxrr

Genotype Ratio: 1:1

Phenotype Ratio: 1:1

Jun 16th, 2015

Thank you for the opportunity to help you with your question!

Punnett square.

Since each Parent produces 4 different combinations of alleles in the gametes, draw a 4 square by 4 square punnett square. 

so Just doing it  I will solve and update here

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 16th, 2015

Punnett Square
Rr Rr
Rr  Rr

There aren't really any ratios here because all offspring will be phenotype black and genotype heterozygous. 

rr x rr
Rr Rr
Rr  Rr



Phenotype ratio (black to white) of 3:1
Genotype ratio (homozygous dominant to heterozygous to homozygous recessive) of 1:2:1

Jun 16th, 2015

Punnett Square
Rr Rr
Rr  Rr

There aren't really any ratios here because all offspring will be phenotype black and genotype heterozygous. 

rr x rr
Rr Rr
Rr  Rr



Phenotype ratio (black to white) of 3:1
Genotype ratio (homozygous dominant to heterozygous to homozygous recessive) of 1:2:1

Jun 16th, 2015

So I had my punnett square wrong?

The correct punnett for the question, is RrxRr?

Jun 16th, 2015

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